body,
dl,
dd,
ul,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
p,
form,
header,
section,
article,
footer {
    margin: 0;
}

body,
button,
input,
select,
textarea {
    font: 12px/1.5 tahoma, '\5FAE\8F6F\96C5\9ED1', sans-serif
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%
}

em,
b {
    font-style: normal
}

a {
    text-decoration: none
}

img {
    border: 0
}

button,
input,
select,
textarea {
    font-size: 100%;
    outline: none
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

td,
th,
ul,
ol {
    padding: 0;
    list-style: none;
}

.fr {
    float: right;
}

.fl {
    float: left;
}

.clear {
    clear: both;
}

.none-select {
    user-select: none;
}

.none-display {
    display: none;
}

.pointer {
    cursor: pointer;
}

.icon {
    vertical-align: middle;
    animation: fade_in .3s ease;
}

@keyframes fade_in {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}